{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001082","497:4970001271","497:4970001092","497:4970001440","497:4970000845","497:4970001590","497:4970000561","497:4970000691","497:4970000995","497:4970001178","497:4970000619","497:4970001263","497:4970001177","497:4970000317","497:4970001181","497:4970000378","497:4970000919","497:4970001081","497:4970001840","491:4910005968","497:4970001274","497:4970001915","497:4970001919","497:4970001744","497:4970000993"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.3703787838510318,0.35846447923711144,0.2994698327360451,0.296368910546167,0.29558602055339483,0.271745757416267,0.26256413900918885,0.26118196161832047,0.2564056071558549,0.2512018029490461,0.2474455845674536,0.24084139819096834,0.23931122163344315,0.22914421461226375,0.22491730979180838,0.22281424048257456,0.22231796752042035,0.20822901081920187,0.20630369394900624,0.200233632040986,0.1914835743556708,0.1889407375403903,0.17665722958231897,0.17226524399215296,0.16882729895218437],"twin_dists":[0.1830473947619403,0.18603591718543114,0.2016814546213971,0.202550102013958,0.2027702534998264,0.2096488318484901,0.21239620506799137,0.21281494755394773,0.21427280683045982,0.21588082996982563,0.21705478071023965,0.21914692187994642,0.21963694970314526,0.22294602026297192,0.2243502324415541,0.22505542582406254,0.22522248057100486,0.23007343624240145,0.2307534479894129,0.23292622220911285,0.23613976625311475,0.23709275943161523,0.24182782845510684,0.2435775060908269,0.24496951727364352],"n_dims_used":45,"mean_confidence":0.8917647467719184},"coverage":{"mean_confidence":0.8917647467719184,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}